>sp|B3Q0Y0|QUEC_RHIE6 7-cyano-7-deazaguanine synthase OS=Rhizobium etli GN=queC MKTIVVCSGGLDSVSLAHKMAAEQQLIGLVSFDYGQRHRKELDFAARCAARLAVPHHIID IAAIGGHLSGSALTDNVEVPDGHYAEETMKATVVPNRNAIMLAIAFGLAAAQKADAVAVA VHGGDHFIYPDCRPGFIDAFQRMQNAALDGYASVRLLAPYVDVSKAAIVADGEKHATPFA ETWSCYKGGRLHCGRCGTCVERREAFHLAGISDPTDYEDRDFWKAAVSQYSAKEVR